package com.stations.common.configure.proprety;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettucePoolingClientConfiguration;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.time.Duration;

/**
 * @ClassName RedisConfig
 * @Description
 * @Author Ljy
 * @Date 2021/6/8 10:53
 **/
@Configuration
public class RedisConfig {

    @Value("${spring.redis.host}")
    private String host;

    @Value("${spring.redis.port}")
    private int port;

    @Value("${spring.redis.password}")
    private String password;

    @Value("${spring.redis.lettuce.pool.timeout}")
    private int timeout;

    @Value("${spring.redis.lettuce.pool.max-active}")
    private int maxActive;

    @Value("${spring.redis.lettuce.pool.max-idle}")
    private int maxIdle;

    @Value("${spring.redis.lettuce.pool.min-idle}")
    private int minIdle;

    @Value("${spring.redis.lettuce.pool.max-wait}")
    private int maxWait;

    @Bean
    public GenericObjectPoolConfig<Object> getPoolConfig() {
        // 配置redis连接池
        GenericObjectPoolConfig<Object> poolConfig = new GenericObjectPoolConfig<>();
        poolConfig.setMaxTotal(maxActive);
        poolConfig.setMaxIdle(maxIdle);
        poolConfig.setMinIdle(minIdle);
        poolConfig.setMaxWaitMillis(maxWait);
        return poolConfig;
    }

    /**
     * @Description 终端信息redis操作
     * @Date 2021/6/11 14:18
     * @return org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.Object>
     * @Author Ljy
     **/
    @Bean(name = "TerminalRedisTemplate")
    public RedisTemplate<String, Object> getTerminalRedisTemplate() {
        // 构建工厂对象
        return getRedisTemplate(3);
    }

    private RedisTemplate<String, Object> getRedisTemplate(int database) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        // 构建工厂对象
        RedisStandaloneConfiguration config = new RedisStandaloneConfiguration();
        config.setHostName(host);
        config.setPort(port);
        config.setPassword(password);
        LettucePoolingClientConfiguration clientConfig = LettucePoolingClientConfiguration.builder()
                .commandTimeout(Duration.ofSeconds(timeout))
                .poolConfig(getPoolConfig())
                .build();
        LettuceConnectionFactory factory = new LettuceConnectionFactory(config, clientConfig);
        // 设置使用的redis数据库
        factory.setDatabase(database);
        // 重新初始化工厂
        factory.afterPropertiesSet();
        redisTemplate.setConnectionFactory(factory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        return redisTemplate;
    }

}
